fix ctrl c conflict behavior

packages/cli/src/ui/AppContainer.test.tsx

@@ -2127,6 +2127,23 @@ describe('AppContainer State Management', () => {
     });
 
     describe('CTRL+C', () => {
+      it('should not trigger quit flow when input buffer has text', async () => {
+        mockedUseTextBuffer.mockReturnValue({
+          text: 'hello world',
+          setText: vi.fn(),
+          lines: ['hello world'],
+          cursor: [0, 11],
+          handleInput: vi.fn().mockReturnValue(false),
+        });
+        await setupKeypressTest();
+
+        pressKey('\x03'); // Ctrl+C
+
+        expect(mockCancelOngoingRequest).not.toHaveBeenCalled();
+        expect(mockHandleSlashCommand).not.toHaveBeenCalled();
+        unmount();
+      });
+
       it('should cancel ongoing request on first press', async () => {
         mockedUseGeminiStream.mockReturnValue({
           ...DEFAULT_GEMINI_STREAM_MOCK,

packages/cli/src/ui/AppContainer.tsx

@@ -1649,11 +1649,14 @@ Logging in with Google... Restarting Gemini CLI to continue.
     [config, handleSlashCommand],
   );
 
-  const { pressCount: ctrlCPressCount, handlePress: handleCtrlCPress } =
-    useRepeatedKeyPress({
-      windowMs: WARNING_PROMPT_DURATION_MS,
-      onRepeat: handleExitRepeat,
-    });
+  const {
+    pressCount: ctrlCPressCount,
+    handlePress: handleCtrlCPress,
+    resetCount: resetCtrlCPress,
+  } = useRepeatedKeyPress({
+    windowMs: WARNING_PROMPT_DURATION_MS,
+    onRepeat: handleExitRepeat,
+  });
 
   const { pressCount: ctrlDPressCount, handlePress: handleCtrlDPress } =
     useRepeatedKeyPress({
@@ -1830,6 +1833,20 @@ Logging in with Google... Restarting Gemini CLI to continue.
         return true;
       }
 
+      if (
+        keyMatchers[Command.QUIT](key) &&
+        keyMatchers[Command.CLEAR_INPUT](key) &&
+        isInputActive &&
+        streamingState === StreamingState.Idle &&
+        buffer.text.length > 0
+      ) {
+        // Let InputPrompt handle Ctrl+C as edit.clear when there is text.
+        // This preserves documented behavior and allows prompt-level state
+        // (completions/history) to reset correctly.
+        resetCtrlCPress();
+        return false;
+      }
+
       if (keyMatchers[Command.QUIT](key)) {
         // If the user presses Ctrl+C, we want to cancel any ongoing requests.
         // This should happen regardless of the count.
@@ -2062,6 +2079,10 @@ Logging in with Google... Restarting Gemini CLI to continue.
       startRecording,
       stopRecording,
       mouseMode,
+      isInputActive,
+      streamingState,
+      buffer,
+      resetCtrlCPress,
     ],
   );